Answer: yes
Step-by-step explanation: you can write a furmula by looking at the numbers
Well, from the first row to the second you added +7 on both sides. On the other rows you merely did some arithmetic.
Usually one gets from the first line to the last one directly :)
2y + 2x = 6
2y - x = 12
Subtract
3x = -6, x = -2
2(-2) + 2y = 6
-4 + 2y = 6
2y = 10, y = 5
Final solution: x = -2, y = 5
Answer:
She get $16 dollars
Step-by-step explanation:
<em>interpret it that there are three payments of 50,000 aside from the current deposit of 110,000</em>
<em>amount after 3 years</em>
<em>= 110,000(1.05)^3 + 50,000( 1.05^3 - 1)/.05</em>
<em></em>
